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Chem Exam 1
| Question | Answer |
|---|---|
| What is the definition of absolute zero? | The temperature where a thermodynamic system has the least amount of energy |
| What's the absolute zero in Kelvin? | 0 K |
| What's the absolute zero in celsius? | -273.15 C |
| What is the freezing point in Kelvin? | 273.15 K |
| What is the boiling point in Kelvin? | 373.15 K |
| What is the freezing point in Celsius? | 0 C |
| What is the boiling point in Celsius? | 100 C |
| What is the definition of weight? | A measure of how gravity's force acts on a mass |
| What is the definition of mass? | The amount of matter in an object |
| What is the definition of significant figures? | measurements that include all the digits included plus a last estimated digit. |
| What is the definition of precision? | A measure of how close a series of measurements are to one another |
| What is the definition of accuracy? | A measure of how close a measurement comes to the actual or true value of whatever is measured |
| What is 19203000 in scientific notation? | 1.9203x10 7 |
| 1.87x10 -5 in standard form | 187000 |
| What is the prefix for length? | meters |
| What is the prefix for mass? | kilograms |
| What is the prefix for time? | seconds |
| What is the prefix for amount of substance? | mole |
| What is the prefix for thermodynamic temperature? | Kelvin |
| What is the symbol for meters? | m |
| What is the symbol for kilograms | kg |
| What is the symbol for seconds? | s |
| What is the symbol for moles? | mol |
| What is the symbol for Kelvin? | K |
| What is the equation to find area? | A=lxw |
| What is the unit for area? | m2 |
| What is the unit for volume? | m3 |
| What is the unit for force? | N |
| What is the unit for pressure? | Pa |
| What is the unit for energy? | J |
| What is the unit for frequency? | Hz |
| What is the symbol for the prefix, mega? | M |
| What is the symbol for the prefix, kilo? | k |
| What is the symbol for the prefix, deci? | d |
| What is the symbol for the prefix, centi? | c |
| What is the symbol for the prefix, milli? | m |
| What is the symbol for the prefix, micro? | u |
| What is the symbol for the prefix, nano? | n |
| What is the power of 10 for the prefix, mega? | 6 |
| What is the power of 10 for the prefix, kilo? | 3 |
| What is the power of 10 for the prefix, deci? | -1 |
| What is the power of 10 for the prefix, centi? | -2 |
| What is the power of 10 for the prefix, milli? | -3 |
| What is the power of 10 for the prefix, micro? | -6 |
| What is the power of 10 for the prefix, nano? | -9 |
| What is the power of 10 for base? | 0 |
| What is equal to 1 mL? | 1 cm3 |
| What is equal to 1 L? | 1 dm3 |
| How do you convert K to Celsius? | C= K-273 |
| How do you convert Celsius to K? | K= C + 273 |
| How do you find volume? | length x width x height |
| How do you find area? | length x width |
| What are you doing when you're asked to find the sum? | addition |
| What are you doing when you're asked to find the product? | multiplication |
| How many Sig Figs does 1260 x 120 have? | 2 |
| What's the definition of density? | density is the mass of a substance per unit volume? |
Created by:
lilly_k
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